The Silent Ape : On The Origins Of Language

The Silent Ape : On The Origins Of Language

The Silent Ape : On The Origins Of Language This article is a highly speculative account of how our distant ancestors evolved the capacity for speech, together with the evolved capacities that would…
The Problem of Kin Selection Theory

The Problem of Kin Selection Theory

Kin selection is one of those special considerations derived from “selfish gene theory” that postulates that it is the degree of relatedness between organisms that will determine the likelihood that…
The Problem With Selfish Gene Theory

The Problem With Selfish Gene Theory

The idea of the “selfish gene” was intended to shift focus from the organism to the gene to provide a different perspective on natural selection. It was been described as a metaphor, or simply a…
Twelve Misunderstandings of Evolution

Twelve Misunderstandings of Evolution

No. 1 “Evolution is the external and visible manifestation of the differential survival of alternative replicators.” This is my all-time favourite, the Dawkins Fallacy, the definition of evolution…
Life's Beginning: The Shake And Bake Approach

Life's Beginning: The Shake And Bake Approach

 “May you live in interesting times!” So goes the ancient Chinese curse, and times certainly must have been interesting for Alexander Ivanovich Oparin, who was 23 years old when he graduated…
The Issue of Altruism

The Issue of Altruism

The issue of altruism in animals is well recognized, but the explanation has always been strained. In particular, the idea that altruism would be beneficial at the group level gave rise to the idea…
More on Natural Selection in the Human Genome

More on Natural Selection in the Human Genome

Teasing out the effects of natural selection on our genomes from the effects of other evolutionary processes is hard. A group at the University of Washington, using comparisons with the genomes of 5…
Life: An Icy Origin?

Life: An Icy Origin?

In the last few columns, I described how laboratory simulations of a volcanic prebiotic environment showed that interesting organic reactions can be driven by the heat and pressure associated with…